13078559986 has 32 divisors (see below), whose sum is σ = 20882292480. Its totient is φ = 6121971456.

The previous prime is 13078559953. The next prime is 13078560083. The reversal of 13078559986 is 68995587031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10387425 + ... + 10388683.

It is an arithmetic number, because the mean of its divisors is an integer number (652571640).

Almost surely, 2^13078559986 is an apocalyptic number.

13078559986 is a deficient number, since it is larger than the sum of its proper divisors (7803732494).

13078559986 is a wasteful number, since it uses less digits than its factorization.

13078559986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658.

The product of its (nonzero) digits is 16329600, while the sum is 61.

The spelling of 13078559986 in words is "thirteen billion, seventy-eight million, five hundred fifty-nine thousand, nine hundred eighty-six".